/*! @method Initialize */ OSStatus AUPannerBase::Initialize() { OSStatus err = noErr; AllocBypassMatrix(); err = UpdateBypassMatrix(); return err; }
/*! @method Initialize */ ComponentResult AUPannerBase::Initialize() { ComponentResult err = noErr; AllocBypassMatrix(); err = UpdateBypassMatrix(); return err; }
//_____________________________________________________________________________ // OSStatus AUPannerBase::SetAudioChannelLayout( AudioUnitScope inScope, AudioUnitElement inElement, const AudioChannelLayout * inLayout) { if (!inLayout) return RemoveAudioChannelLayout(inScope, inElement); if (!ChannelLayoutTagIsSupported(inScope, inElement, inLayout->mChannelLayoutTag)) return kAudioUnitErr_FormatNotSupported; CAAudioChannelLayout* caacl = NULL; UInt32 currentChannels; switch (inScope) { case kAudioUnitScope_Input: caacl = &mInputLayout; currentChannels = GetNumberOfInputChannels(); break; case kAudioUnitScope_Output: caacl = &mOutputLayout; currentChannels = GetNumberOfOutputChannels(); break; default: return kAudioUnitErr_InvalidScope; } if (inElement != 0) return kAudioUnitErr_InvalidElement; UInt32 numChannelsInLayout = CAAudioChannelLayout::NumberChannels(*inLayout); if (currentChannels != numChannelsInLayout) return kAudioUnitErr_InvalidPropertyValue; *caacl = inLayout; if (IsInitialized()) UpdateBypassMatrix(); return noErr; }